use fltk::{prelude::*, *};

fn main() {
    let app = app::App::default().with_scheme(app::Scheme::Gtk);
    let mut window = window::Window::new(0, 0, 800, 600, "");
    let mut color_choice = group::ColorChooser::default().with_pos(100, 100).with_size(400, 300).set_label("选择颜色");
    window.end();
    window.show();
    app.run().unwrap();
}
